Introduction
This instruction manual provides detailed information for the iOOiQQ RC43140 Remote Control. It is designed to be compatible with a wide range of Hitachi TV models, ensuring seamless control over your entertainment system. Please read this manual carefully before using the remote control to ensure proper operation and longevity.
Compatible Hitachi TV Models include: 24HE2000, 24HE2001, 32HE2000, 32HE4000, 32HE4500, 32HE4500K, 40HE4000, 40HE4001, 43HE4000, 43HK6000, 43HHHK6001, 43HK6500, 43HL8000, 43HL8000K, 49HE4000, 49HK6000, 49HK6500, 49HL7000, 49HL8000, 55HK6000, 55HK6500, 55HL7000, 55HL8000K, 55HL9000G, 65HL7000, 65HL8000, and 43F501HK6000.

Figure 1: Front view of the RC43140 Remote Control, showing all buttons and layout.
Setup
Battery Installation
The RC43140 remote control requires two AAA batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the remote control.
- Press down on the tab and slide the cover downwards to open the compartment.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.

Figure 2: Back view of the RC43140 Remote Control, highlighting the battery compartment.
Note: Always use new batteries and dispose of old batteries responsibly. Do not mix old and new batteries, or different types of batteries.
Operating Instructions
The RC43140 remote control is pre-programmed for compatible Hitachi TV models and typically requires no additional setup. Simply point the remote control towards your TV and begin using it.
Button Functions Overview
- Power (⏻): Turns the TV on or off.
- Number Buttons (0-9): Directly select TV channels.
- Volume Up/Down (+/-): Adjusts the TV volume.
- Channel Up/Down (P▲/P▼): Changes TV channels sequentially.
- Mute (🔇): Mutes or unmutes the TV sound.
- Source (⎈): Selects the input source (HDMI, AV, etc.).
- Home (⌂): Accesses the TV's main menu or smart TV home screen.
- Navigation Buttons (Up, Down, Left, Right, OK): Navigate through menus and confirm selections.
- Back (↶): Returns to the previous screen or menu.
- Exit: Exits the current menu or application.
- Info (i): Displays information about the current program or input.
- Netflix: Direct access button for the Netflix application.
- YouTube: Direct access button for the YouTube application.
- Color Buttons (Red, Green, Yellow, Blue): Functionality varies depending on the TV model and current application. Refer to your TV's manual for specific uses.
- Media Control Buttons (Play, Pause, Stop, Rewind, Fast Forward): Control media playback in compatible applications or when using USB/network media.

Figure 3: Angled view of the RC43140 Remote Control, illustrating the button layout for operation.
Maintenance
Proper maintenance will extend the life of your remote control.
- Cleaning: Use a soft, dry cloth to clean the remote control. Do not use liquid cleaners or abrasive materials, as they may damage the surface or internal components.
- Storage: Store the remote control in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Replacement: If the remote control's range decreases or buttons become unresponsive, replace both batteries with new AAA batteries. Remove batteries if the remote will not be used for an extended period to prevent leakage.
Troubleshooting
If you encounter issues with your remote control, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control not working. | Dead or incorrectly installed batteries. Obstruction between remote and TV. Remote out of range. | Replace batteries, ensuring correct polarity. Remove any obstructions. Move closer to the TV. |
| Buttons are unresponsive or sticky. | Dirt or debris under buttons. Worn out buttons. | Clean the remote surface. If buttons are physically damaged, replacement may be necessary. |
| Remote works intermittently. | Low battery power. Infrared sensor on TV is blocked or dirty. | Replace batteries. Clean the TV's infrared sensor. |
| Specific app buttons (Netflix, YouTube) not working. | TV not connected to internet. App not installed or updated on TV. | Ensure TV has an active internet connection. Check TV's app store for updates or reinstallation. |
Specifications
- Model Number: RC43140
- Brand: iOOiQQ
- Power Source: 2 x AAA Batteries (Alkaline recommended)
- Number of Supported Devices: 1 (Hitachi TV)
- Item Weight: 74 Grams
- Product Dimensions: 44L x 20W x 220H millimeters
- Manufacturer: Yangzhou Wuming Electronic Technology Co., Ltd.
- ASIN: B0F48844JP
Warranty and Support
For any questions or issues not covered in this manual, please contact the retailer or manufacturer's customer support. Please retain your proof of purchase for warranty claims, if applicable. Specific warranty terms and conditions may vary and are typically provided at the point of purchase or on the manufacturer's official website.
For further assistance, you may refer to the official iOOiQQ brand page: iOOiQQ on Amazon